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Ken Griffin's Pegasystems Inc. (PEGA) position

Yes: as of Q1 2026, Ken Griffin holds 181K shares of PEGA worth $7.7M (0.0% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
$7.7M
Shares held
181K
% of portfolio
0.0%
Est. average buy price (i)
$53.56
est. since Q1 2024
Quarter-end price
$42.56

Estimated trade prices

Average price in quarters with purchases
$33.96
Average prices in quarters with sales
  • Q1 2026: $46.45 (57K shares sold)
  • Q3 2025: $55.10 (45K shares sold)
  • Q1 2025: $44.23 (211K shares sold)
  • Q4 2024: $42.77 (485K shares sold)
  • Q2 2023: $23.24 (170K shares sold)
  • Q1 2023: $21.07 (21K shares sold)
  • Q2 2022: $29.91 (180K shares sold)
  • Q2 2021: $63.04 (54K shares sold)

PEGA price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$10$50$10020222023202420252026New position of 69K shares · Q4 2021. Average closing price $59.21 · Price range $50.62–$65.3669KsharespurchasedAdded 125K shares (182.8%) · Q1 2022. Average closing price $44.86 · Price range $36.14–$55.13125KsharespurchasedSold 180K shares (92.8%) · Q2 2022. Average closing price $29.91 · Price range $22.01–$40.73180KsharessoldAdded 24K shares (169.6%) · Q3 2022. Average closing price $20.33 · Price range $15.95–$25.6324KsharespurchasedAdded 212K shares (562.0%) · Q4 2022. Average closing price $17.29 · Price range $15.21–$19.18212KsharespurchasedSold 21K shares (8.5%) · Q1 2023. Average closing price $21.07 · Price range $16.77–$25.2221KsharessoldSold 170K shares (74.3%) · Q2 2023. Average closing price $23.24 · Price range $20.94–$25.55170KsharessoldNew position of 316K shares · Q4 2023. Average closing price $23.39 · Price range $19.06–$26.65316KsharespurchasedAdded 128K shares (323.8%) · Q2 2024. Average closing price $29.97 · Price range $28.27–$32.07128KsharespurchasedAdded 529K shares (316.0%) · Q3 2024. Average closing price $32.93 · Price range $28.54–$36.68529KsharespurchasedSold 485K shares (69.7%) · Q4 2024. Average closing price $42.77 · Price range $34.87–$48.64485KsharessoldSold 211K shares (100.0%) · Q1 2025. Average closing price $44.23 · Price range $34.07–$56.15211KsharessoldAdded 134K shares (over 1,000%) · Q2 2025. Average closing price $45.30 · Price range $31.22–$54.13134KsharespurchasedSold 45K shares (33.2%) · Q3 2025. Average closing price $55.10 · Price range $49.75–$60.3945KsharessoldAdded 147K shares (164.6%) · Q4 2025. Average closing price $58.57 · Price range $52.38–$66.64147KsharespurchasedSold 57K shares (23.8%) · Q1 2026. Average closing price $46.45 · Price range $37.93–$60.8657Ksharessold← Earlier —1 sell
Average closing price · filing quarter
$46.45
Price range · filing quarter
$37.93 – $60.86
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −57K −$2.6M −23.8% 181K May 15, 2026
Q4 2025 Added +147K +$8.6M +164.6% 237K Feb 17, 2026
Q3 2025 Reduced −45K −$2.5M −33.2% 90K Nov 14, 2025
Q2 2025 Added +134K +$6.1M +13,420,600.0% 134K Aug 14, 2025
Q1 2025 Reduced −211K −$9.3M −100.0% 1 May 15, 2025
Q4 2024 Reduced −485K −$21M −69.7% 211K Feb 14, 2025
Q3 2024 Added +529K +$17M +316.0% 696K Nov 14, 2024
Q2 2024 Added +128K +$3.8M +323.8% 167K Aug 14, 2024
Q1 2024 First covered – – – 39K May 15, 2024
Q4 2023 New +316K +$7.4M – 316K Feb 14, 2024
Q2 2023 Reduced −170K −$4.0M −74.3% 59K Aug 14, 2023
Q1 2023 Reduced −21K −$450K −8.5% 229K May 15, 2023
Q4 2022 Added +212K +$3.7M +562.0% 250K Feb 14, 2023
Q3 2022 Added +24K +$484K +169.6% 38K Nov 14, 2022
Q2 2022 Reduced −180K −$5.4M −92.8% 14K Aug 15, 2022
Q1 2022 Added +125K +$5.6M +182.8% 194K May 16, 2022
Q4 2021 New +69K +$4.1M – 69K Feb 14, 2022
Q2 2021 Reduced −54K −$3.4M −81.9% 12K Aug 16, 2021
Q1 2021 First covered – – – 66K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
19 grouped rows from 19 quarters

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Common questions

Does Ken Griffin own PEGA?

Yes. As of Q1 2026, Ken Griffin disclosed 181K shares of PEGA, worth $7.7M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy PEGA?

Ken Griffin held PEGA since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Griffin sell PEGA?

The quarter-by-quarter table above shows each sale and reduction Ken Griffin disclosed in PEGA. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of PEGA does Ken Griffin own?

Ken Griffin disclosed 181K shares of PEGA as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Griffin pay for PEGA?

Ken Griffin began building the PEGA position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.